r(x)=x^2+5x+15

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Solution for r(x)=x^2+5x+15 equation:


Simplifying
r(x) = x2 + 5x + 15

Multiply r * x
rx = x2 + 5x + 15

Reorder the terms:
rx = 15 + 5x + x2

Solving
rx = 15 + 5x + x2

Solving for variable 'r'.

Move all terms containing r to the left, all other terms to the right.

Divide each side by 'x'.
r = 15x-1 + 5 + x

Simplifying
r = 15x-1 + 5 + x

Reorder the terms:
r = 5 + 15x-1 + x

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